<!DOCTYPE HTML>
<html class="reftest-wait">
<title>Mask layer on canvas layer needs to update even if canvas wasn't dirtied</title>
</style>
<canvas id="canvas" height="100" width="200" style="border-radius: 20px;"></canvas>
<script>
var canvas = document.getElementById("canvas");
var cx = canvas.getContext("2d");
cx.fillStyle="lime";
cx.fillRect(0, 0, 200, 100);

window.addEventListener("MozReftestInvalidate", function() {
  canvas.style.borderRadius = "40px";
  document.documentElement.removeAttribute("class");
});
</script>
